geÂ·oÂ·therÂ·mal. Relating to the internal heat of the Earth. The water of hot springs and geysers is heated by geothermal sources. â¦ Power that is generated using the Earth's internal heat is called geothermal energy.eothermal. adj. 1. (Geological Science) of or relating to the heat in the interior of the earth. (ËdÊi oÊËÎ¸Ér mÉl). adj.
Coloradoâs Scenic Million Dollar Highway: Silverton to Ouray. The scenic drive on Coloradoâs Million Dollar Highway (U.S. Route 550), from Silverton to Ouray, just might be the most eye-popping, awe-inspiring drive we have ever taken.
I've been lucky enough to travel on some rather amazing roads in the US, including the continental divide in CO, Sedona in AZ and the southern part of the Pacific Coast Highway. The Denali highway certainly is a contender with those for the most beautiful scenery available on a drive.